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P0446
Greetings! Recurring P0446 Evap Vent Performance, replaced valve, noticed fuel tank pressure is -64.83 inH20 engine off, fuel cap off. replaced fuel tank pressure sensor-reading the same. While tank was out checked wire harness for continuity - ok - Any ideas?... Login to read more. 
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| VIN | 2G4WD58218 |
| Engine | 3.8 L |
| Trans | 4-speed Automatic (Electronic) |
Vehicle Data
2008 Buick LaCrosse CXL 3.8L
| VIN | 2G4WD58218 |
| Engine | 3.8 L |
| Trans | 4-speed Automatic (Electronic) |
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